[Evaluation of polycardiographic methods in the diagnosis of fetal life].
D004562:Electrocardiography; D005260:Female; D005313:Fetal Death / Q000175:diagnosis*; D005318:Fetal Heart; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D010701:Phonocardiography; D011247:Pregnancy
Ocena przydatności metody polikardiograficznej dla rozpoznawania zycia płodu.